Objective: To explore the dose-effect relationship of n-butanol extracts of Amygdalus mongolica on reducing blood lipid and study the chemical constituents of the n-butanol extracts of Amygdalus mongolica. Methods: Kernels of Amygdalus Mongolica was extracted by n-butanol to get the n-butanol extracts. Wistar rats were randomly assigned into two weight balanced groups: the blank control group and the model group. The blank control group was fed with general diets,the model group was fed with high fat diets ...